Earl of Angus

The flag of the present County of Angus, showing the arms of the early mormaers, the Ogilvys, the Umfravilles, the Stewarts of Bonkyll, and the Douglases

The Mormaer or Earl of Angus was the ruler of the medieval Scottish province of Angus. The title, in the Peerage of Scotland, is held by the Duke of Hamilton, and is used as a courtesy title for the eldest son of the Duke's eldest son.